Automatic grinding apparatus to control uniform specimen thickne

Details Automatic grinding apparatus to control uniform specimen thickne Automatic grinding apparatus to control uniform specimen thickne

1981-01-07

1982-11-23

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51216R, 51237R, B24B 722

Patent

active

043598404

ABSTRACT:
This invention is directed to a new and improved grinding apparatus comprising (1) a movable grinding surface, (2) a specimen holder, (3) a displacing device for moving the holder and/or grinding surface toward one another, and (4) at least three devices for limiting displacement of the holder to the grinding surface.

REFERENCES:
patent: 2668397 (1954-02-01), Holzrichter et al.
patent: 2967380 (1961-01-01), Damgaard
patent: 2983086 (1961-05-01), La Chapelle, Jr.
patent: 3388506 (1968-06-01), Boettcher
patent: 3505761 (1970-04-01), Boettcher
patent: 3813828 (1974-06-01), Bennett
patent: 3892092 (1975-07-01), Keith
patent: 4020600 (1977-05-01), Day

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